There are no active watches, warnings or advisories for Jefferson (Colorado).
WXSIM 3in1 testpage
Today


Partly Cloudy
Tonight


Mostly Clear
Tuesday


Partly Cloudy
Tuesday
night

Partly Cloudy
Wednesday


Mostly Sunny
Wednesday
night

Mostly Clear
Thursday


Sunny
Thursday
night

Fair
Friday


Mostly Sunny
METRIC | IMPERIAL
Updated: 04/21/2014 @ 6:55:00 am  
Summary / Temperature Wind Rain/Melted Snow Fire Risk


Dawn
Dawn

45.1°F Colder 2.2°F than last hour.
---
Currently 45.1, Max: 57.3, Min: 43.8 Feels like:
45°F

24-hr
difference
-3.1°FColder 3.1°F than yesterday at this time.
TEMP: HIGH: LOW:
Today: 57.3°F 43.8°F
1:38am 6:31am
Yesterday: 70.4°F 45.5°F
2:31pm 6:48am
Record: 74.0°F 28.0°F
1990 2008
Normal: 57.0°F 36.0°F
 Wind from N N
0.5
Gust:
0.0
Calm
60-Min Avg: 3.1 mph
120-Min Avg: 5.1 mph
Max Gust: 22.0 mph 2:22am
Month: 36.0 mph Apr 10
Today: 0.00 in
Yesterday: 0.00 in
Last
Rain:
4/19/2014
9:24 PM
April: 0.66 in
Last 7 Days: 0.12 in
Rain Season:1 3.31 in
Rain Days: 23 in 2014
3 rain days in April.
Chandler Burning Index
Chandler Burning Index: LOW
Currently:
8.9
at 06:55 AM
Barometer Humidity/Dew Point Sun/Moon
Current: 30.103 inHg Rising 0.02 °F/hr
1-Hr Trend: Rising slowly
3-Hr Trend: Rising
Today: Todays High 30.106
Todays Low 29.916
Humidity: 58 % Increased 6% since last hour.
Humidex: 41.0°F     
Today: Todays High     
Todays Low     
Dew Point: 31.2°F Increased 0.6°F since last hour.
Wetbulb: 39.7°F     
Daylight:
Possible hours of Daylight
13:29
+ 00:01 Min
Evening Crescent, 21 days, 18 hours, 10 minutes in cycle
20% Illuminated
Current UV Index Current Solar Energy
0.0
Sunburn in
N/A Minutes
Highest:
12:00am
0.0
Energy: 37 W/m2 (37 %)
High: 37 at  6:54am
Feels like: 45.6°F
Wind Chill Heating Degree Days Air Quality6
Current: 45.1°F
Today: 43.4°F  at 4:54am
Yesterday: 44.4°F
Last Week: 23.1°F
Record: -23.8°F   01-Feb-2011
Today: 3.2
April: 260.0
2014 to Date: 2756.3
Cooling Degree Days
2014 to Date: 0.0
Current AQI

43


Good
Snow3 Irrigation Index5 Station All Time Records Cloud Level
Today: 0.00 in
Yesterday: 0.00 in
April: 4.00 in
Season Total:2 43.75 in
Snow Depth: 0.00 in
1 snow day in April
25 snow days this season.2
Updated at Midnight
Current: 0.07 in   
7-Days Rain: 0.12 in   
7-Days ET: 1.17 in   
7-Day: -1.043 in 1.043 in water in deficit of what evaporated in last 7 days.
April: -2.19 in 2.19 in water in deficit of what evaporated this month.
Outside Now
Air Density: 1.264 kg/m3
HIGHS: LOWS:
99.3°F
25-Jun-2012
-13.9°F
02-Feb-2011
Daytime Records
    95.5°F
25-Jun-2012
  -4.9°F
01-Feb-2011
Nitetime Records
  82.0°F
24-Jun-2012
-9.4°F
02-Feb-2011
ICN:0 ISS:Ok CON:4.6 RCP:100%
1 Rain season: Jan 1st to Dec 31st.    2 Snow season October 1st to September 30th.    3 Snow manually measured usually around 7AM and 7PM.    5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present.) 6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.
 NWS Weather Forecast  -   Outlook  &
Today

Slight Chc T-Storms. Chance for Measurable Precipitation 10%
Slight Chc
T-Storms
Hi 63 °F
NWS forecast:
WXSIM forecast: Partly cloudy. A slight chance of rain in the afternoon. Precipitation less than a tenth of an inch.
Tonight

Partly Cloudy
Partly
Cloudy
Lo 45 °F
NWS forecast:
WXSIM forecast: Mostly clear in the evening, becoming fair after midnight.
 NWS Short Term Weather Forecast
Tonight

Partly Cloudy
Partly
Cloudy
Lo 45 °F
Tuesday

Slight Chc T-Storms. Chance for Measurable Precipitation 10%
Slight Chc
T-Storms
Hi 74 °F
Tuesday
Night

Slight Chc T-Storms. Chance for Measurable Precipitation 10%
Slight Chc
T-Storms
Lo 47 °F
Wednesday

Breezy
Breezy

Hi 62 °F
Wednesday
Night

Breezy
Breezy

Lo 34 °F
Thursday

Mostly Sunny
Mostly
Sunny
Hi 65 °F
Thursday
Night

Mostly Clear
Mostly
Clear
Lo 41 °F
Friday

Mostly Sunny
Mostly
Sunny
Hi 66 °F
Version 5.03 09-Apr-2010 - Script Mods by: WebsterWeatherLIVE.com

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
Some Colorado Weather Facts:
The warmest month is usually July.

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